Baby bottle



FIG. 1 is a bottom right front perspective view of the baby bottle in accordance with the design.

FIG. 2 is a rear elevational view thereof; the front elevational view is a mirror image therof.

FIG. 3 is a left side elevational view thereof; the right side elevational view is a mirror image therof.

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The portions of the drawings shown in broken lines represent environmental structure and form no part of the claimed design. 

The ornamental design for a baby bottle, substantially as shown and described. 